- Con
Origin:
Diminutive of Constance, EnglishMeaning:
"steadfastness"Description:
Old-fashioned unisex nickname for Constance.
- Con
Origin:
Diminutive of Cornelius, Conrad, Latin, GermanMeaning:
"horn; brave counsel"Description:
Back in the day, Con was a nickname for Cornelius and Conrad. Today it feels like a pet form of Connor.